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Sep 4, 2026

Weekly Abnormal Detection Enhancements

A weekly summary of detection enhancements delivered by the Abnormal engineering team.

Weekly Detection Enhancements - Week of September 4

  • Enhanced detection of BEC and wire-fraud campaigns with new machine-learning models and feature extraction logic.

  • Expanded phishing and investment-fraud detection to catch attacks using rare domain extensions.

  • Deployed a dedicated machine-learning model to catch QR-code phishing in messages and attachments.

Protect Against Evolving Email Threats

See how behavioral AI detects attacks that legacy defenses miss.